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Marquise|Lab Grown|IGI

1.56ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG837654775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837654775

Diamond specifications and retailer prices

From $253 USD
As of October 30, 2026
Save $1,051 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,304 USD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837654775 or 837654775. Listed at 20 retailers as of October 30, 2026, with prices from $253 to $1,304, a $1,051 spread on the same certified stone. With Clarity lists it at $1,304. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837654775
Dimensions12.18 × 5.88 × 3.78 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm5.88 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837654775
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $593 USD|Low: $245 USD|High: $1,304 USD|Avg: $641 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
November 2, 2026
Retailer 7$253 USD
Retailer 8$283 USD
Retailer 4$293 USD
Retailer 3$314 USD
Retailer 17$314 USD
Retailer 12$384 USD
Retailer 16$475 USD
Retailer 15$524 USD
Retailer 5$526 USD
Retailer 1$593 USD
Retailer 14$654 USD
Retailer 13$803 USD
Retailer 18$930 USD
Retailer 10$970 USD
Retailer 2$1,008 USD
Retailer 9$1,012 USD
Retailer 6$1,060 USD
Retailer 11$1,257 USD
With Clarity$1,304 USD

29 data points across 19 retailers

20 retailers$253 USD to $1,304 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
Retailer 4
-
$314 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$314 USD
View
A
Retailer 6
-
$384 USD
£302 GBP
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$524 USD
View
A
Retailer 9
-
$526 USD
View
A
Retailer 10
-
$593 USD
£467 GBP
View
A
Retailer 11
-
$654 USD
View
B+
Retailer 12
-
$803 USD
View
Retailer 13
-
$930 USD
A$1,430 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$970 USD
View
B+
Retailer 15
-
$1,008 USD
View
B+
Retailer 16
-
$1,012 USD
SGD 1,367 SGD
View
B+
Retailer 17
-
$1,060 USD
View
B+
Retailer 18
-
$1,234 USD
View
B+
Retailer 19
-
$1,257 USD
£990 GBP
View
Most Expensive
B
With Clarity
837654775 · Nov 1
$1,304 USD
View
19 more retailers have this diamond
Prices start from $253 USDSave up to $1,051 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.56ct Marquise
$253 USD